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How do you sign a Certificate Signing Request with your Certification Authority?

...tes in the Context of Transport Layer Security (TLS) RFC 6797, Appendix A, HTTP Strict Transport Security (HSTS) RFC 7469, Public Key Pinning Extension for HTTP CA/Browser Forum Baseline Requirements CA/Browser Forum Extended Validation Guidelines RFC 6797 and RFC 7469 are listed, because they are...
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How to check if a table exists in a given schema

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Python group by

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How to manage local vs production settings in Django?

What is the recommended way of handling settings for local development and the production server? Some of them (like constants, etc) can be changed/accessed in both, but some of them (like paths to static files) need to remain different, and hence should not be overwritten every time the new code is...
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Forward declaring an enum in C++

...ng enum types has been proposed and accepted. You can see the proposal at http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2764.pdf share | improve this answer | fo...
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What is the best way to implement nested dictionaries?

...d you don't know what you're going to get for keys, but repetitive usage becomes quite burdensome, and I don't think anyone would want to keep up the following: d = dict() d.setdefault('foo', {}).setdefault('bar', {}) d.setdefault('foo', {}).setdefault('baz', {}) d.setdefault('fizz', {}).setdefault...
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sqlalchemy IS NOT NULL select

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How to manually create icns files using iconutil?

...ink): Use iconutil to Create an icns File Manually The iconutil command-line tool converts iconset folders to deployment-ready, high-resolution icns files. (You can find complete documentation for this tool by entering man iconutil in Terminal.) Using this tool also compresses the resulti...
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jsonify a SQLAlchemy result set in Flask [duplicate]

...qryresult.all()]) Hope this helps ;) [Edit 2019]: In case you have more complex objects or circular references, use a library like marshmallow). share | improve this answer | ...
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Adding a directory to $LOAD_PATH (Ruby)

I have seen two commonly used techniques for adding the directory of the file currently being executed to the $LOAD_PATH (or $:). I see the advantages of doing this in case you're not working with a gem. One seems more verbose than the other, obviously, but is there a reason to go with one over the ...